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OpenStudy (anonymous):
Integral:secxdx=ln(secx+tanx)+C (a) Write sec x as cos x/(1 − sin2 x) and make a substitution to simplify the integral. (b) Integrate the resulting rational function by the partial fractions method. (c) Use the identity sin2 x + cos2 x = 1 to show that your result is equal to (1).
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OpenStudy (anonymous):
d) multiply sec(x) by [sec(x)+tg(x)]/[sec(x)+tg(x)]
OpenStudy (anonymous):
whats that for?
OpenStudy (anonymous):
|dw:1348418352052:dw|
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